a full day of crime fighting for miles who donned a cape and mask sxad superhero by his side. it was a full day in san francisco. he started when he rushed out of the ground hyatt hotel in union scare in a bat mobile and headed on over to a cable car line to rescue a damsel in distress. he also stopped the riddler from robbing a bank then ran over to at&t park to rescue the giants mascot who had been kidnapped by the peng bin. he was given a key to the city at city hall and a huge thank you for saving the city. ktvu's rob ross is live now in san francisco where the boy's story of hope brought a city together. rob. >> well, julie, the nooif-year-old said he always wanted to be a superhero and to many in san francisco today, that's exactly what he is. it was right out of a five-year-old's dream. miles, a little boy surviving cancer wanted to be like his hero batman, and transformed into batkid and went off to fight crime. in the morning, he save adam sell stuck on the cable car line, then stopped the riddler from robbing a bank. then received an heroes welcome wherever he went.